Fountain pen



1. Fountain pen

1.1 is a perspective view of a fountain pen, showing our new design.

1.2 is a front view thereof;

1.3 is a rear view thereof;

1.4 is a side view thereof, the opposite side being a mirror image thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof; and

1.7 is an exploded perspective view thereof, from a different angle than 1.1.

The broken lines shown in the drawings of the fountain pen are for the purpose of illustrating the environment and form no part of the claimed design. 

CLAIM The ornamental design for fountain pen, as shown and described. 